Interactive practice questions
Factorise $k^2-81$k2−81.
Easy
< 1min
Consider the quadratic $x^2+11x+24$x2+11x+24, and fill in the blanks:
Easy
< 1min
What values of $m$m and $n$n make both sides equal?
$y^2+my+60=\left(y+10\right)\left(y+n\right)$y2+my+60=(y+10)(y+n)
Easy
1min
What should go in the missing space?
Easy
< 1min
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